vm_meter.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/resource.h>
#include <sys/rwlock.h>
#include <sys/sx.h>
#include <sys/vmmeter.h>
#include <sys/smp.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
#include <vm/vm_extern.h>
#include <vm/vm_param.h>
#include <vm/vm_phys.h>
#include <vm/vm_pagequeue.h>
#include <vm/pmap.h>
#include <vm/vm_map.h>
#include <vm/vm_object.h>
#include <sys/sysctl.h>

Include dependency graph for vm_meter.c:

Go to the source code of this file.

Macros
#define	VM_STATS(parent, var, descr)
#define	VM_STATS_VM(var, descr)   VM_STATS(_vm_stats_vm, var, descr)
#define	VM_STATS_SYS(var, descr)   VM_STATS(_vm_stats_sys, var, descr)
#define	VM_STATS_PROC(var, descr, fn)
#define	VM_STATS_UINT(var, descr)    SYSCTL_UINT(_vm_stats_vm, OID_AUTO, var, CTLFLAG_RD, &vm_cnt.var, 0, descr)
#define	VM_STATS_ULONG(var, descr)    SYSCTL_ULONG(_vm_stats_vm, OID_AUTO, var, CTLFLAG_RD, &vm_cnt.var, 0, descr)

Functions
	__FBSDID ("$FreeBSD$")
static void	vmcounter_startup (void)
	SYSINIT (counter, SI_SUB_KMEM, SI_ORDER_FIRST, vmcounter_startup, NULL)
	SYSCTL_UINT (_vm, VM_V_FREE_MIN, v_free_min, CTLFLAG_RW, &vm_cnt.v_free_min, 0, "Minimum low-free-pages threshold")
	SYSCTL_UINT (_vm, VM_V_FREE_TARGET, v_free_target, CTLFLAG_RW, &vm_cnt.v_free_target, 0, "Desired free pages")
	SYSCTL_UINT (_vm, VM_V_FREE_RESERVED, v_free_reserved, CTLFLAG_RW, &vm_cnt.v_free_reserved, 0, "Pages reserved for deadlock")
	SYSCTL_UINT (_vm, VM_V_INACTIVE_TARGET, v_inactive_target, CTLFLAG_RW, &vm_cnt.v_inactive_target, 0, "Pages desired inactive")
	SYSCTL_UINT (_vm, VM_V_PAGEOUT_FREE_MIN, v_pageout_free_min, CTLFLAG_RW, &vm_cnt.v_pageout_free_min, 0, "Min pages reserved for kernel")
	SYSCTL_UINT (_vm, OID_AUTO, v_free_severe, CTLFLAG_RW, &vm_cnt.v_free_severe, 0, "Severe page depletion point")
static int	sysctl_vm_loadavg (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_vm, VM_LOADAVG, loadavg, CTLTYPE_STRUCT|CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, 0, sysctl_vm_loadavg, "S,loadavg", "Machine loadaverage history")
static int	vmtotal (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_vm, VM_TOTAL, vmtotal, CTLTYPE_OPAQUE|CTLFLAG_RD|CTLFLAG_MPSAFE, NULL, 0, vmtotal, "S,vmtotal", "System virtual memory statistics")
	SYSCTL_NODE (_vm, OID_AUTO, stats, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "VM meter stats")
static	SYSCTL_NODE (_vm_stats, OID_AUTO, sys, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "VM meter sys stats")
static	SYSCTL_NODE (_vm_stats, OID_AUTO, vm, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "VM meter vm stats")
	SYSCTL_NODE (_vm_stats, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "VM meter misc stats")
static int	sysctl_handle_vmstat (SYSCTL_HANDLER_ARGS)
	VM_STATS_SYS (v_swtch, "Context switches")
	VM_STATS_SYS (v_trap, "Traps")
	VM_STATS_SYS (v_syscall, "System calls")
	VM_STATS_SYS (v_intr, "Device interrupts")
	VM_STATS_SYS (v_soft, "Software interrupts")
	VM_STATS_VM (v_vm_faults, "Address memory faults")
	VM_STATS_VM (v_io_faults, "Page faults requiring I/O")
	VM_STATS_VM (v_cow_faults, "Copy-on-write faults")
	VM_STATS_VM (v_cow_optim, "Optimized COW faults")
	VM_STATS_VM (v_zfod, "Pages zero-filled on demand")
	VM_STATS_VM (v_ozfod, "Optimized zero fill pages")
	VM_STATS_VM (v_swapin, "Swap pager pageins")
	VM_STATS_VM (v_swapout, "Swap pager pageouts")
	VM_STATS_VM (v_swappgsin, "Swap pages swapped in")
	VM_STATS_VM (v_swappgsout, "Swap pages swapped out")
	VM_STATS_VM (v_vnodein, "Vnode pager pageins")
	VM_STATS_VM (v_vnodeout, "Vnode pager pageouts")
	VM_STATS_VM (v_vnodepgsin, "Vnode pages paged in")
	VM_STATS_VM (v_vnodepgsout, "Vnode pages paged out")
	VM_STATS_VM (v_intrans, "In transit page faults")
	VM_STATS_VM (v_reactivated, "Pages reactivated by pagedaemon")
	VM_STATS_VM (v_pdwakeups, "Pagedaemon wakeups")
	VM_STATS_VM (v_pdshortfalls, "Page reclamation shortfalls")
	VM_STATS_VM (v_dfree, "Pages freed by pagedaemon")
	VM_STATS_VM (v_pfree, "Pages freed by exiting processes")
	VM_STATS_VM (v_tfree, "Total pages freed")
	VM_STATS_VM (v_forks, "Number of fork() calls")
	VM_STATS_VM (v_vforks, "Number of vfork() calls")
	VM_STATS_VM (v_rforks, "Number of rfork() calls")
	VM_STATS_VM (v_kthreads, "Number of fork() calls by kernel")
	VM_STATS_VM (v_forkpages, "VM pages affected by fork()")
	VM_STATS_VM (v_vforkpages, "VM pages affected by vfork()")
	VM_STATS_VM (v_rforkpages, "VM pages affected by rfork()")
	VM_STATS_VM (v_kthreadpages, "VM pages affected by fork() by kernel")
static int	sysctl_handle_vmstat_proc (SYSCTL_HANDLER_ARGS)
	VM_STATS_UINT (v_page_size, "Page size in bytes")
	VM_STATS_UINT (v_page_count, "Total number of pages in system")
	VM_STATS_UINT (v_free_reserved, "Pages reserved for deadlock")
	VM_STATS_UINT (v_free_target, "Pages desired free")
	VM_STATS_UINT (v_free_min, "Minimum low-free-pages threshold")
	VM_STATS_PROC (v_free_count, "Free pages", vm_free_count)
	VM_STATS_PROC (v_wire_count, "Wired pages", vm_wire_count)
	VM_STATS_PROC (v_active_count, "Active pages", vm_active_count)
	VM_STATS_UINT (v_inactive_target, "Desired inactive pages")
	VM_STATS_PROC (v_inactive_count, "Inactive pages", vm_inactive_count)
	VM_STATS_PROC (v_laundry_count, "Pages eligible for laundering", vm_laundry_count)
	VM_STATS_UINT (v_pageout_free_min, "Min pages reserved for kernel")
	VM_STATS_UINT (v_interrupt_free_min, "Reserved pages for interrupt code")
	VM_STATS_UINT (v_free_severe, "Severe page depletion point")
	SYSCTL_ULONG (_vm_stats_vm, OID_AUTO, v_user_wire_count, CTLFLAG_RD, &vm_user_wire_count, 0, "User-wired virtual memory")
u_int	vm_free_count (void)
static u_int	vm_pagequeue_count (int pq)
u_int	vm_active_count (void)
u_int	vm_inactive_count (void)
u_int	vm_laundry_count (void)
static int	sysctl_vm_pdpages (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_vm_stats_vm, OID_AUTO, v_pdpages, CTLTYPE_U64|CTLFLAG_MPSAFE|CTLFLAG_RD, NULL, 0, sysctl_vm_pdpages, "QU", "Pages analyzed by pagedaemon")
static void	vm_domain_stats_init (struct vm_domain *vmd, struct sysctl_oid *parent)
static void	vm_stats_init (void *arg __unused)
	SYSINIT (vmstats_init, SI_SUB_VM_CONF, SI_ORDER_FIRST, vm_stats_init, NULL)

Variables
struct vmmeter __read_mostly	vm_cnt
u_long __exclusive_cache_line	vm_user_wire_count

Macro Definition Documentation

VM_STATS

#define VM_STATS	(		parent,
			var,
			descr
	)

Value:

    SYSCTL_OID(parent, OID_AUTO, var, CTLTYPE_U64 | CTLFLAG_MPSAFE | \
    CTLFLAG_RD, &vm_cnt.var, 0, sysctl_handle_vmstat, "QU", descr)

Definition at line 328 of file vm_meter.c.

VM_STATS_PROC

#define VM_STATS_PROC	(		var,
			descr,
			fn
	)

Value:

    SYSCTL_OID(_vm_stats_vm, OID_AUTO, var, CTLTYPE_U32 | CTLFLAG_MPSAFE | \
    CTLFLAG_RD, fn, 0, sysctl_handle_vmstat_proc, "IU", descr)

Definition at line 380 of file vm_meter.c.

VM_STATS_SYS

#define VM_STATS_SYS	(		var,
			descr
	)		VM_STATS(_vm_stats_sys, var, descr)

Definition at line 332 of file vm_meter.c.

VM_STATS_UINT

#define VM_STATS_UINT	(		var,
			descr
	)		SYSCTL_UINT(_vm_stats_vm, OID_AUTO, var, CTLFLAG_RD, &vm_cnt.var, 0, descr)

Definition at line 384 of file vm_meter.c.

VM_STATS_ULONG

#define VM_STATS_ULONG	(		var,
			descr
	)		SYSCTL_ULONG(_vm_stats_vm, OID_AUTO, var, CTLFLAG_RD, &vm_cnt.var, 0, descr)

Definition at line 386 of file vm_meter.c.

VM_STATS_VM

#define VM_STATS_VM	(		var,
			descr
	)		VM_STATS(_vm_stats_vm, var, descr)

Definition at line 331 of file vm_meter.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

sysctl_handle_vmstat()

static int sysctl_handle_vmstat ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 311 of file vm_meter.c.

sysctl_handle_vmstat_proc()

static int sysctl_handle_vmstat_proc ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 370 of file vm_meter.c.

SYSCTL_NODE() [1/4]

SYSCTL_NODE	(	_vm	,
		OID_AUTO	,
		stats	,
		CTLFLAG_RW|	CTLFLAG_MPSAFE,
		0	,
		"VM meter stats"
	)

SYSCTL_NODE() [2/4]

SYSCTL_NODE	(	_vm_stats	,
		OID_AUTO	,
		misc	,
		CTLFLAG_RW|	CTLFLAG_MPSAFE,
		0	,
		"VM meter misc stats"
	)

SYSCTL_NODE() [3/4]

static SYSCTL_NODE ( _vm_stats  , OID_AUTO  , sys  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "VM meter sys stats"    )

static

SYSCTL_NODE() [4/4]

static SYSCTL_NODE ( _vm_stats  , OID_AUTO  , vm  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "VM meter vm stats"    )

static

SYSCTL_PROC() [1/3]

SYSCTL_PROC	(	_vm	,
		VM_LOADAVG	,
		loadavg	,
		CTLTYPE_STRUCT|CTLFLAG_RD|	CTLFLAG_MPSAFE,
		NULL	,
		0	,
		sysctl_vm_loadavg	,
		"	S,
		loadavg"	,
		"Machine loadaverage history"
	)

SYSCTL_PROC() [2/3]

SYSCTL_PROC	(	_vm	,
		VM_TOTAL	,
		vmtotal	,
		CTLTYPE_OPAQUE|CTLFLAG_RD|	CTLFLAG_MPSAFE,
		NULL	,
		0	,
		vmtotal	,
		"	S,
		vmtotal"	,
		"System virtual memory statistics"
	)

SYSCTL_PROC() [3/3]

SYSCTL_PROC	(	_vm_stats_vm	,
		OID_AUTO	,
		v_pdpages	,
		CTLTYPE_U64|CTLFLAG_MPSAFE|	CTLFLAG_RD,
		NULL	,
		0	,
		sysctl_vm_pdpages	,
		"QU"	,
		"Pages analyzed by pagedaemon"
	)

SYSCTL_UINT() [1/6]

SYSCTL_UINT	(	_vm	,
		OID_AUTO	,
		v_free_severe	,
		CTLFLAG_RW	,
		&vm_cnt.	v_free_severe,
		0	,
		"Severe page depletion point"
	)

SYSCTL_UINT() [2/6]

SYSCTL_UINT	(	_vm	,
		VM_V_FREE_MIN	,
		v_free_min	,
		CTLFLAG_RW	,
		&vm_cnt.	v_free_min,
		0	,
		"Minimum low-free-pages threshold"
	)

SYSCTL_UINT() [3/6]

SYSCTL_UINT	(	_vm	,
		VM_V_FREE_RESERVED	,
		v_free_reserved	,
		CTLFLAG_RW	,
		&vm_cnt.	v_free_reserved,
		0	,
		"Pages reserved for deadlock"
	)

SYSCTL_UINT() [4/6]

SYSCTL_UINT	(	_vm	,
		VM_V_FREE_TARGET	,
		v_free_target	,
		CTLFLAG_RW	,
		&vm_cnt.	v_free_target,
		0	,
		"Desired free pages"
	)

SYSCTL_UINT() [5/6]

SYSCTL_UINT	(	_vm	,
		VM_V_INACTIVE_TARGET	,
		v_inactive_target	,
		CTLFLAG_RW	,
		&vm_cnt.	v_inactive_target,
		0	,
		"Pages desired inactive"
	)

SYSCTL_UINT() [6/6]

SYSCTL_UINT	(	_vm	,
		VM_V_PAGEOUT_FREE_MIN	,
		v_pageout_free_min	,
		CTLFLAG_RW	,
		&vm_cnt.	v_pageout_free_min,
		0	,
		"Min pages reserved for kernel"
	)

SYSCTL_ULONG()

SYSCTL_ULONG	(	_vm_stats_vm	,
		OID_AUTO	,
		v_user_wire_count	,
		CTLFLAG_RD	,
		&	vm_user_wire_count,
		0	,
		"User-wired virtual memory"
	)

sysctl_vm_loadavg()

static int sysctl_vm_loadavg ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 125 of file vm_meter.c.

sysctl_vm_pdpages()

static int sysctl_vm_pdpages ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 467 of file vm_meter.c.

References PQ_COUNT, vm_pagequeue::pq_pdpages, vm_cnt, VM_DOMAIN, and vm_ndomains.

SYSINIT() [1/2]

SYSINIT	(	counter	,
		SI_SUB_KMEM	,
		SI_ORDER_FIRST	,
		vmcounter_startup	,
		NULL
	)

SYSINIT() [2/2]

SYSINIT	(	vmstats_init	,
		SI_SUB_VM_CONF	,
		SI_ORDER_FIRST	,
		vm_stats_init	,
		NULL
	)

vm_active_count()

u_int vm_active_count

(

void

)

Definition at line 446 of file vm_meter.c.

References PQ_ACTIVE, and vm_pagequeue_count().

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vm_domain_stats_init()

static void vm_domain_stats_init ( struct vm_domain *  vmd, struct sysctl_oid *  parent  )

static

Definition at line 486 of file vm_meter.c.

References PQ_ACTIVE, vm_pagequeue::pq_cnt, PQ_INACTIVE, PQ_LAUNDRY, vm_pagequeue::pq_pdpages, PQ_UNSWAPPABLE, vm_domain::vmd_free_min, vm_domain::vmd_free_reserved, vm_domain::vmd_free_severe, vm_domain::vmd_free_target, vm_domain::vmd_inactive_pps, vm_domain::vmd_inactive_target, vm_domain::vmd_name, vm_domain::vmd_oid, and vm_domain::vmd_pagequeues.

Referenced by vm_stats_init().

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vm_free_count()

u_int vm_free_count

(

void

)

Definition at line 420 of file vm_meter.c.

References vm_dom, and vm_ndomains.

Referenced by swapoff_one(), and vmtotal().

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vm_inactive_count()

u_int vm_inactive_count

(

void

)

Definition at line 453 of file vm_meter.c.

References PQ_INACTIVE, and vm_pagequeue_count().

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vm_laundry_count()

u_int vm_laundry_count

(

void

)

Definition at line 460 of file vm_meter.c.

References PQ_LAUNDRY, and vm_pagequeue_count().

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vm_pagequeue_count()

static u_int vm_pagequeue_count ( int  pq )

static

Definition at line 433 of file vm_meter.c.

References pq_cnt, vm_dom, vm_ndomains, and vmd_pagequeues.

Referenced by vm_active_count(), vm_inactive_count(), and vm_laundry_count().

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vm_stats_init()

static void vm_stats_init ( void *arg  __unused )

static

Definition at line 547 of file vm_meter.c.

References VM_DOMAIN, vm_domain_stats_init(), and vm_ndomains.

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VM_STATS_PROC() [1/5]

VM_STATS_PROC	(	v_active_count	,
		"Active pages"	,
		vm_active_count
	)

VM_STATS_PROC() [2/5]

VM_STATS_PROC	(	v_free_count	,
		"Free pages"	,
		vm_free_count
	)

VM_STATS_PROC() [3/5]

VM_STATS_PROC	(	v_inactive_count	,
		"Inactive pages"	,
		vm_inactive_count
	)

VM_STATS_PROC() [4/5]

VM_STATS_PROC	(	v_laundry_count	,
		"Pages eligible for laundering"	,
		vm_laundry_count
	)

VM_STATS_PROC() [5/5]

VM_STATS_PROC	(	v_wire_count	,
		"Wired pages"	,
		vm_wire_count
	)

VM_STATS_SYS() [1/5]

VM_STATS_SYS	(	v_intr	,
		"Device interrupts"
	)

VM_STATS_SYS() [2/5]

VM_STATS_SYS	(	v_soft	,
		"Software interrupts"
	)

VM_STATS_SYS() [3/5]

VM_STATS_SYS	(	v_swtch	,
		"Context switches"
	)

VM_STATS_SYS() [4/5]

VM_STATS_SYS	(	v_syscall	,
		"System calls"
	)

VM_STATS_SYS() [5/5]

VM_STATS_SYS	(	v_trap	,
		"Traps"
	)

VM_STATS_UINT() [1/9]

VM_STATS_UINT	(	v_free_min	,
		"Minimum low-free-pages threshold"
	)

VM_STATS_UINT() [2/9]

VM_STATS_UINT	(	v_free_reserved	,
		"Pages reserved for deadlock"
	)

VM_STATS_UINT() [3/9]

VM_STATS_UINT	(	v_free_severe	,
		"Severe page depletion point"
	)

VM_STATS_UINT() [4/9]

VM_STATS_UINT	(	v_free_target	,
		"Pages desired free"
	)

VM_STATS_UINT() [5/9]

VM_STATS_UINT	(	v_inactive_target	,
		"Desired inactive pages"
	)

VM_STATS_UINT() [6/9]

VM_STATS_UINT	(	v_interrupt_free_min	,
		"Reserved pages for interrupt code"
	)

VM_STATS_UINT() [7/9]

VM_STATS_UINT	(	v_page_count	,
		"Total number of pages in system"
	)

VM_STATS_UINT() [8/9]

VM_STATS_UINT	(	v_page_size	,
		"Page size in bytes"
	)

VM_STATS_UINT() [9/9]

VM_STATS_UINT	(	v_pageout_free_min	,
		"Min pages reserved for kernel"
	)

VM_STATS_VM() [1/29]

VM_STATS_VM	(	v_cow_faults	,
		"Copy-on-write faults"
	)

VM_STATS_VM() [2/29]

VM_STATS_VM	(	v_cow_optim	,
		"Optimized COW faults"
	)

VM_STATS_VM() [3/29]

VM_STATS_VM	(	v_dfree	,
		"Pages freed by pagedaemon"
	)

VM_STATS_VM() [4/29]

VM_STATS_VM	(	v_forkpages	,
		"VM pages affected by fork()"
	)

VM_STATS_VM() [5/29]

VM_STATS_VM	(	v_forks	,
		"Number of fork() calls"
	)

VM_STATS_VM() [6/29]

VM_STATS_VM	(	v_intrans	,
		"In transit page faults"
	)

VM_STATS_VM() [7/29]

VM_STATS_VM	(	v_io_faults	,
		"Page faults requiring I/O"
	)

VM_STATS_VM() [8/29]

VM_STATS_VM	(	v_kthreadpages	,
		"VM pages affected by fork() by kernel"
	)

VM_STATS_VM() [9/29]

VM_STATS_VM	(	v_kthreads	,
		"Number of fork() calls by kernel"
	)

VM_STATS_VM() [10/29]

VM_STATS_VM	(	v_ozfod	,
		"Optimized zero fill pages"
	)

VM_STATS_VM() [11/29]

VM_STATS_VM	(	v_pdshortfalls	,
		"Page reclamation shortfalls"
	)

VM_STATS_VM() [12/29]

VM_STATS_VM	(	v_pdwakeups	,
		"Pagedaemon wakeups"
	)

VM_STATS_VM() [13/29]

VM_STATS_VM	(	v_pfree	,
		"Pages freed by exiting processes"
	)

VM_STATS_VM() [14/29]

VM_STATS_VM	(	v_reactivated	,
		"Pages reactivated by pagedaemon"
	)

VM_STATS_VM() [15/29]

VM_STATS_VM	(	v_rforkpages	,
		"VM pages affected by rfork()"
	)

VM_STATS_VM() [16/29]

VM_STATS_VM	(	v_rforks	,
		"Number of rfork() calls"
	)

VM_STATS_VM() [17/29]

VM_STATS_VM	(	v_swapin	,
		"Swap pager pageins"
	)

VM_STATS_VM() [18/29]

VM_STATS_VM	(	v_swapout	,
		"Swap pager pageouts"
	)

VM_STATS_VM() [19/29]

VM_STATS_VM	(	v_swappgsin	,
		"Swap pages swapped in"
	)

VM_STATS_VM() [20/29]

VM_STATS_VM	(	v_swappgsout	,
		"Swap pages swapped out"
	)

VM_STATS_VM() [21/29]

VM_STATS_VM	(	v_tfree	,
		"Total pages freed"
	)

VM_STATS_VM() [22/29]

VM_STATS_VM	(	v_vforkpages	,
		"VM pages affected by vfork()"
	)

VM_STATS_VM() [23/29]

VM_STATS_VM	(	v_vforks	,
		"Number of vfork() calls"
	)

VM_STATS_VM() [24/29]

VM_STATS_VM	(	v_vm_faults	,
		"Address memory faults"
	)

VM_STATS_VM() [25/29]

VM_STATS_VM	(	v_vnodein	,
		"Vnode pager pageins"
	)

VM_STATS_VM() [26/29]

VM_STATS_VM	(	v_vnodeout	,
		"Vnode pager pageouts"
	)

VM_STATS_VM() [27/29]

VM_STATS_VM	(	v_vnodepgsin	,
		"Vnode pages paged in"
	)

VM_STATS_VM() [28/29]

VM_STATS_VM	(	v_vnodepgsout	,
		"Vnode pages paged out"
	)

VM_STATS_VM() [29/29]

VM_STATS_VM	(	v_zfod	,
		"Pages zero-filled on demand"
	)

vmcounter_startup()

static void vmcounter_startup ( void  )

static

Definition at line 103 of file vm_meter.c.

References vm_cnt.

vmtotal()

static int vmtotal ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 165 of file vm_meter.c.

References OBJ_ANON, OBJ_FICTITIOUS, OBJ_SWAP, vm_free_count(), vm_object_is_active(), vm_object_list, vm_object_list_mtx, vm_wait_count(), and vmtotal().

Referenced by vmtotal().

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Variable Documentation

vm_cnt

struct vmmeter __read_mostly vm_cnt

Definition at line 61 of file vm_meter.c.

Referenced by kmem_bootstrap_free(), memguard_fudge(), swap_pager_swap_init(), swap_reserve_by_cred(), sysctl_vm_pdpages(), vm_page_startup(), vm_pageout_init(), vm_radix_reserve_kva(), vm_set_page_size(), and vmcounter_startup().

vm_user_wire_count

u_long __exclusive_cache_line vm_user_wire_count

Definition at line 100 of file vm_meter.c.

Referenced by vm_map_wire_user_count_add().